When Pk2 timer finally expires, the following action(s) will take place A) pk2, pk3, pk4 and pk5 are resent B) pk2 resent, sender window moves by 4 location C) pk2 resent, sender window doesn't move D) pk2 resent, sender window moves by one location Host A Host B pkt0 sent 01234567 pktl sent 1 2 3 4 5 6 789 pkt0 rcvd, delivered, ACKO sent 01 2 3 4567 pkt2 sent 01 23 456789 pkt1 revd, delivered, ACK1 sent 0123 456789 (loss) pkt3 sent, window full 01234567 8 9 Event A Event B Event C Event F Event D pkt2 TIMEOUT Event E

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Question: When Pk2 timer finally expires, the following action(s) will take place A) pk2, pk3, pk4 and pk5 are resent B) pk2 resent, sender window moves

When Pk2 timer finally expires, the following action(s) will take place

A)		pk2, pk3, pk4 and pk5 are resent
B)		pk2 resent, sender window moves by 4 location
C)		pk2 resent, sender window doesn't move
D)		pk2 resent, sender window moves by one location

Host A Host B pkt0 sent 01234567 pktl sent 1 2 3 4 5 6 789 pkt0 rcvd, delivered, ACKO sent :01 2 3 4567 pkt2 sent 01 23 456789 pkt1 revd, delivered, ACK1 sent :0123 456789 (loss) pkt3 sent, window full: 01234567 8 9 : Event A Event B : Event C Event F Event D pkt2 TIMEOUT : Event E

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